fiz-biotech.de

Valid Email Server
Domain Lookup › fiz-biotech.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fiz-biotech.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 14:53:51 UTC · ↺ Refresh

MX Hostnames

  • mx.exchange-king.de

MX Priorities

  • mx.exchange-king.de: 5

A / AAAA Records

  • 217.160.0.37 ↩ 217-160-0-37.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::246 ↩ 2001-08d8-100f-f000-0000-0000-0000-0246.elastic-ssl.ui-r.com

Mail Server IPs

  • 213.83.45.198 ↩ mx.exchange-king.de

SOA Record

Raw SOA ns1050.ui-dns.com hostmaster.1und1.de 2014100647 28800 7200 604800 300
Primary NS (mname)
ns1050.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2014100647
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1050.ui-dns.de
ns1050.ui-dns.biz
ns1050.ui-dns.com
ns1050.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.exchange-king.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • _telesec-domain-validation=E9D3BFB5137EA2CE64577AEDD4F1801408E46EEBBCA86DB2ECB71D3FF755AC2F
  • MS=ms74485772
  • SPFv=spf1 a mx include:spf.exchange-king.de -all
  • d18305fe77ebde7d986a3433b07181
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